//css默认样式初始化大全
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
html {
  width: 100%;
  height: 100%;
  font-size: 62.5%;
  color: #222;
}

::selection {
  background-color: #b3d4fc;
  text-shadow: none;
}

ul {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}
/* ===============
   自定义页面样式
   =============== */
body {
  font:1.2rem "simhei",Arial,Helvetica,sans-serif;
  line-height: 1.5;
  background-color: #f7f7f7;
  width: 100%;
  height: 100%;
}

a {
  color: #666;
  text-decoration: none;
}

a:hover, a:active {
  color: #0ae;
  text-decoration: underline;
}
/*公共类*/
.fl {
  float: left
}
.fr {
  float: right
}
.al {
  text-align: left
}
.ac {
  text-align: center
}
.ar {
  text-align: right
}
.hide {
  display: none
}
.card {
  background-color: white;
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 0 8px rgba(0, 0, 0, .12);
}
